Evidence map›Paper›PMID 26837699›Full record

ArticleBlood2016

Clinical impact of clonal and subclonal TP53, SF3B1, BIRC3, NOTCH1, and ATM mutations in chronic lymphocytic leukemia.

Ferran Nadeu, Julio Delgado, Cristina Royo, Tycho Baumann, Tatjana Stankovic, Magda Pinyol, Pedro Jares, Alba Navarro, David Martín-García, Sílvia Beà and 16 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 191 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
191citing papers in PubMed, 2 pooled it
25.2field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

191 citing papers in PubMed, 2 syntheses or guidelines pooled it, 329 citations in OpenAlex.

  1. Pooled it
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  5. SubclonalBlood · 2018
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  20. Targeting the p53/xCT/GSH Axis with PRIMA-1International journal of molecular sciences · 2025
    Article

131 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

26 authors at 7 institutions in 2 countries.

Ferran NadeuLymphoid Neoplasm Program, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain;ORCID 0000-0003-2910-9440
Julio DelgadoLymphoid Neoplasm Program, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain; Hematology Department, Hospital Clínic, Barcelona, Spain;
Cristina RoyoLymphoid Neoplasm Program, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain;
Tycho BaumannHematology Department, Hospital Clínic, Barcelona, Spain;
Tatjana StankovicSchool of Cancer Sciences, University of Birmingham, Birmingham, United Kingdom;
Magda PinyolUnitat de Genòmica, IDIBAPS, Barcelona, Spain;
Pedro JaresLymphoid Neoplasm Program, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain; Hematology Department, Hospital Clínic, Barcelona, Spain;
Alba NavarroLymphoid Neoplasm Program, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain;
David Martín-GarcíaLymphoid Neoplasm Program, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain;
Sílvia BeàLymphoid Neoplasm Program, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain;
Itziar SalaverriaLymphoid Neoplasm Program, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain;
Ceri OldreiveSchool of Cancer Sciences, University of Birmingham, Birmingham, United Kingdom;
Marta AymerichLymphoid Neoplasm Program, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain; Hematology Department, Hospital Clínic, Barcelona, Spain;
Helena Suárez-CisnerosUnitat de Genòmica, IDIBAPS, Barcelona, Spain;
Maria RozmanLymphoid Neoplasm Program, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain; Hematology Department, Hospital Clínic, Barcelona, Spain;
Neus VillamorLymphoid Neoplasm Program, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain; Hematology Department, Hospital Clínic, Barcelona, Spain;
Dolors ColomerLymphoid Neoplasm Program, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain; Hematology Department, Hospital Clínic, Barcelona, Spain;
Armando López-GuillermoLymphoid Neoplasm Program, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain; Hematology Department, Hospital Clínic, Barcelona, Spain;
Marcos GonzálezBiología Molecular e Histocompatibilidad, Hospital Universitario, Salamanca, Spain;
Miguel AlcocebaBiología Molecular e Histocompatibilidad, Hospital Universitario, Salamanca, Spain;
Maria José TerolUnidad de Hematología, Hospital Clínico Universitario, Valencia, Spain;
Enrique ColadoServicio de Hematología y Hemoterapia, Hospital Universitario Central de Asturias, Oviedo, Spain;
Xose S PuenteDepartamento de Bioquímica y Biología Molecular, Instituto Universitario de Oncología, Universidad de Oviedo, Oviedo, Spain; and.
Carlos López-OtínDepartamento de Bioquímica y Biología Molecular, Instituto Universitario de Oncología, Universidad de Oviedo, Oviedo, Spain; and.
Anna EnjuanesUnitat de Genòmica, IDIBAPS, Barcelona, Spain;
Elías CampoLymphoid Neoplasm Program, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain; Hematology Department, Hospital Clínic, Barcelona, Spain; Departament d'Anatomia Patològica, Universitat de Barcelona, Barcelona, Spain.ORCID 0000-0001-9850-9793
Consorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESHospital Clínic de Barcelona · ESComplejo Hospitalario de Salamanca · ESUniversidad de Oviedo · ESUniversity of Birmingham · GBHospital Clínico Universitario de Valencia · ESHospital Universitario Central de Asturias · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genomic studies have revealed the complex clonal heterogeneity of chronic lymphocytic leukemia (CLL). The acquisition and selection of genomic aberrations may be critical to understanding the progression of this disease. In this study, we have extensively characterized the mutational status of TP53, SF3B1, BIRC3, NOTCH1, and ATM in 406 untreated CLL cases by ultra-deep next-generation sequencing, which detected subclonal mutations down to 0.3% allele frequency. Clonal dynamics were examined in longitudinal samples of 48 CLL patients. We identified a high proportion of subclonal mutations, isolated or associated with clonal aberrations. TP53 mutations were present in 10.6% of patients (6.4% clonal, 4.2% subclonal), ATM mutations in 11.1% (7.8% clonal, 1.3% subclonal, 2% germ line mutations considered pathogenic), SF3B1 mutations in 12.6% (7.4% clonal, 5.2% subclonal), NOTCH1 mutations in 21.8% (14.2% clonal, 7.6% subclonal), and BIRC3 mutations in 4.2% (2% clonal, 2.2% subclonal). ATM mutations, clonal SF3B1, and both clonal and subclonal NOTCH1 mutations predicted for shorter time to first treatment irrespective of the immunoglobulin heavy-chain variable-region gene (IGHV) mutational status. Clonal and subclonal TP53 and clonal NOTCH1 mutations predicted for shorter overall survival together with the IGHV mutational status. Clonal evolution in longitudinal samples mainly occurred in cases with mutations in the initial samples and was observed not only after chemotherapy but also in untreated patients. These findings suggest that the characterization of the subclonal architecture and its dynamics in the evolution of the disease may be relevant for the management of CLL patients.

Indexed as

Genes, p53AdultAgedAged, 80 and overAtaxia Telangiectasia Mutated ProteinsBaculoviral IAP Repeat-Containing 3 ProteinClone CellsDisease ProgressionDNA Mutational AnalysisEvolution, MolecularFemaleHumansInhibitor of Apoptosis ProteinsKaplan-Meier EstimateLeukemia, Lymphocytic, Chronic, B-CellMaleAtaxia Telangiectasia Mutated ProteinsATM protein, humanBaculoviral IAP Repeat-Containing 3 ProteinBIRC3 protein, humanInhibitor of Apoptosis ProteinsNeoplasm ProteinsNOTCH1 protein, humanPhosphoproteinsReceptor, Notch1RNA Splicing FactorsSF3B1 protein, humanTP53 protein, humanTumor Suppressor Protein p53Ubiquitin-Protein Ligases

Identifiers

PMID26837699
PMCPMC4912011
OpenAlexW2343910676

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.